/** * linkbutton - jQuery EasyUI *  * Licensed under the GPL: *   http://www.gnu.org/licenses/gpl.txt * * Copyright 2010 stworthy [ stworthy@gmail.com ]  */(function($){		function createButton(target) {		var opts = $.data(target, ‘linkbutton‘).options;				$(target).empty();		$(target).addClass(‘l-btn‘);		if (opts.id){			$(target).attr(‘id‘, opts.id);		} else {			$(target).removeAttr(‘id‘);		}		if (opts.plain){			$(target).addClass(‘l-btn-plain‘);		} else {			$(target).removeClass(‘l-btn-plain‘);		}				if (opts.text){			$(target).html(opts.text).wrapInner(					‘<span class="l-btn-left">‘ +					‘<span class="l-btn-text">‘ +					‘</span>‘ +					‘</span>‘			);			if (opts.iconCls){				$(target).find(‘.l-btn-text‘).addClass(opts.iconCls).css(‘padding-left‘, ‘20px‘);			}		} else {			$(target).html(‘ ‘).wrapInner(					‘<span class="l-btn-left">‘ +					‘<span class="l-btn-text">‘ +					‘<span class="l-btn-empty"></span>‘ +					‘</span>‘ +					‘</span>‘			);			if (opts.iconCls){				$(target).find(‘.l-btn-empty‘).addClass(opts.iconCls);			}		}				setDisabled(target, opts.disabled);	}		function setDisabled(target, disabled){		var state = $.data(target, ‘linkbutton‘);		if (disabled){			state.options.disabled = true;			var href = $(target).attr(‘href‘);			if (href){				state.href = href;				$(target).attr(‘href‘, ‘javascript:void(0)‘);			}			var onclick = $(target).attr(‘onclick‘);			if (onclick) {				state.onclick = onclick;				$(target).attr(‘onclick‘, null);			}			$(target).addClass(‘l-btn-disabled‘);		} else {			state.options.disabled = false;			if (state.href) {				$(target).attr(‘href‘, state.href);			}			if (state.onclick) {				target.onclick = state.onclick;			}			$(target).removeClass(‘l-btn-disabled‘);		}	}	/**	 * 扩展jQuery对象的属性方法	 */	$.fn.linkbutton = function(options){		if (typeof options == ‘string‘){			switch(options){			case ‘options‘:				return $.data(this[0], ‘linkbutton‘).options;			case ‘enable‘:				return this.each(function(){					setDisabled(this, false);				});			case ‘disable‘:				return this.each(function(){					setDisabled(this, true);				});			}		}				options = options || {};		return this.each(function(){			var state = $.data(this, ‘linkbutton‘);			if (state){				$.extend(state.options, options);			} else {				var t = $(this);				$.data(this, ‘linkbutton‘, {					options: $.extend({}, $.fn.linkbutton.defaults, {						id: t.attr(‘id‘),						disabled: (t.attr(‘disabled‘) ? true : undefined),						plain: (t.attr(‘plain‘) ? t.attr(‘plain‘) == ‘true‘ : undefined),						text: $.trim(t.html()),						iconCls: t.attr(‘icon‘)					}, options)				});				t.removeAttr(‘disabled‘);			}						createButton(this);		});	};		$.fn.linkbutton.defaults = {			id: null,			disabled: false,			plain: false,			text: ‘‘,			iconCls: null	};	})(jQuery);